Champagne glass



FIG. 1 is a front elevational view of a champagne glass showing my new design, the rear elevational view being identical;

FIG. 2 is a right side elevational view of FIG. 1, the left side elevational view being identical;

FIG. 3 is a top view thereof; and

FIG. 4 is a bottom view thereof. 

The ornamental design for a champagne glass, as shown, and described. 